code: def makeDateIndex(k=30, freq="B"):
      return pd.date_range("2000", periods=k, freq=freq)
  
imports: from __future__ import annotations
  import contextlib
  import string
  import warnings
  import numpy
  import pandas
  from packaging.version import Version
  import pandas.testing
label_desc: Use image node_id 6 for calling a global function with example usage: makeDateIndex(k, freq) and returns: pd